obj-$(CONFIG_MLX4_EN) += mlx4_en.o
-mlx4_en-y := en_main.o en_tx.o en_rx.o en_params.o en_port.o en_cq.o \
+mlx4_en-y := en_main.o en_tx.o en_rx.o en_ethtool.o en_port.o en_cq.o \
en_resources.o en_netdev.o
--- /dev/null
+/*
+ * Copyright (c) 2007 Mellanox Technologies. All rights reserved.
+ *
+ * This software is available to you under a choice of one of two
+ * licenses. You may choose to be licensed under the terms of the GNU
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the
+ * OpenIB.org BSD license below:
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * - Redistributions of source code must retain the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer.
+ *
+ * - Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and/or other materials
+ * provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ *
+ */
+
+#include <linux/kernel.h>
+#include <linux/ethtool.h>
+#include <linux/netdevice.h>
+
+#include "mlx4_en.h"
+#include "en_port.h"
+
+
+static void mlx4_en_update_lro_stats(struct mlx4_en_priv *priv)
+{
+ int i;
+
+ priv->port_stats.lro_aggregated = 0;
+ priv->port_stats.lro_flushed = 0;
+ priv->port_stats.lro_no_desc = 0;
+
+ for (i = 0; i < priv->rx_ring_num; i++) {
+ priv->port_stats.lro_aggregated += priv->rx_ring[i].lro.stats.aggregated;
+ priv->port_stats.lro_flushed += priv->rx_ring[i].lro.stats.flushed;
+ priv->port_stats.lro_no_desc += priv->rx_ring[i].lro.stats.no_desc;
+ }
+}
+
+static void
+mlx4_en_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *drvinfo)
+{
+ struct mlx4_en_priv *priv = netdev_priv(dev);
+ struct mlx4_en_dev *mdev = priv->mdev;
+
+ sprintf(drvinfo->driver, DRV_NAME " (%s)", mdev->dev->board_id);
+ strncpy(drvinfo->version, DRV_VERSION " (" DRV_RELDATE ")", 32);
+ sprintf(drvinfo->fw_version, "%d.%d.%d",
+ (u16) (mdev->dev->caps.fw_ver >> 32),
+ (u16) ((mdev->dev->caps.fw_ver >> 16) & 0xffff),
+ (u16) (mdev->dev->caps.fw_ver & 0xffff));
+ strncpy(drvinfo->bus_info, pci_name(mdev->dev->pdev), 32);
+ drvinfo->n_stats = 0;
+ drvinfo->regdump_len = 0;
+ drvinfo->eedump_len = 0;
+}
+
+static u32 mlx4_en_get_tso(struct net_device *dev)
+{
+ return (dev->features & NETIF_F_TSO) != 0;
+}
+
+static int mlx4_en_set_tso(struct net_device *dev, u32 data)
+{
+ struct mlx4_en_priv *priv = netdev_priv(dev);
+
+ if (data) {
+ if (!priv->mdev->LSO_support)
+ return -EPERM;
+ dev->features |= (NETIF_F_TSO | NETIF_F_TSO6);
+ } else
+ dev->features &= ~(NETIF_F_TSO | NETIF_F_TSO6);
+ return 0;
+}
+
+static u32 mlx4_en_get_rx_csum(struct net_device *dev)
+{
+ struct mlx4_en_priv *priv = netdev_priv(dev);
+ return priv->rx_csum;
+}
+
+static int mlx4_en_set_rx_csum(struct net_device *dev, u32 data)
+{
+ struct mlx4_en_priv *priv = netdev_priv(dev);
+ priv->rx_csum = (data != 0);
+ return 0;
+}
+
+static const char main_strings[][ETH_GSTRING_LEN] = {
+ "rx_packets", "tx_packets", "rx_bytes", "tx_bytes", "rx_errors",
+ "tx_errors", "rx_dropped", "tx_dropped", "multicast", "collisions",
+ "rx_length_errors", "rx_over_errors", "rx_crc_errors",
+ "rx_frame_errors", "rx_fifo_errors", "rx_missed_errors",
+ "tx_aborted_errors", "tx_carrier_errors", "tx_fifo_errors",
+ "tx_heartbeat_errors", "tx_window_errors",
+
+ /* port statistics */
+ "lro_aggregated", "lro_flushed", "lro_no_desc", "tso_packets",
+ "queue_stopped", "wake_queue", "tx_timeout", "rx_alloc_failed",
+ "rx_csum_good", "rx_csum_none", "tx_chksum_offload",
+
+ /* packet statistics */
+ "broadcast", "rx_prio_0", "rx_prio_1", "rx_prio_2", "rx_prio_3",
+ "rx_prio_4", "rx_prio_5", "rx_prio_6", "rx_prio_7", "tx_prio_0",
+ "tx_prio_1", "tx_prio_2", "tx_prio_3", "tx_prio_4", "tx_prio_5",
+ "tx_prio_6", "tx_prio_7",
+};
+#define NUM_MAIN_STATS 21
+#define NUM_ALL_STATS (NUM_MAIN_STATS + NUM_PORT_STATS + NUM_PKT_STATS + NUM_PERF_STATS)
+
+static u32 mlx4_en_get_msglevel(struct net_device *dev)
+{
+ return ((struct mlx4_en_priv *) netdev_priv(dev))->msg_enable;
+}
+
+static void mlx4_en_set_msglevel(struct net_device *dev, u32 val)
+{
+ ((struct mlx4_en_priv *) netdev_priv(dev))->msg_enable = val;
+}
+
+static void mlx4_en_get_wol(struct net_device *netdev,
+ struct ethtool_wolinfo *wol)
+{
+ wol->supported = 0;
+ wol->wolopts = 0;
+
+ return;
+}
+
+static int mlx4_en_get_sset_count(struct net_device *dev, int sset)
+{
+ struct mlx4_en_priv *priv = netdev_priv(dev);
+
+ if (sset != ETH_SS_STATS)
+ return -EOPNOTSUPP;
+
+ return NUM_ALL_STATS + (priv->tx_ring_num + priv->rx_ring_num) * 2;
+}
+
+static void mlx4_en_get_ethtool_stats(struct net_device *dev,
+ struct ethtool_stats *stats, uint64_t *data)
+{
+ struct mlx4_en_priv *priv = netdev_priv(dev);
+ int index = 0;
+ int i;
+
+ spin_lock_bh(&priv->stats_lock);
+
+ mlx4_en_update_lro_stats(priv);
+
+ for (i = 0; i < NUM_MAIN_STATS; i++)
+ data[index++] = ((unsigned long *) &priv->stats)[i];
+ for (i = 0; i < NUM_PORT_STATS; i++)
+ data[index++] = ((unsigned long *) &priv->port_stats)[i];
+ for (i = 0; i < priv->tx_ring_num; i++) {
+ data[index++] = priv->tx_ring[i].packets;
+ data[index++] = priv->tx_ring[i].bytes;
+ }
+ for (i = 0; i < priv->rx_ring_num; i++) {
+ data[index++] = priv->rx_ring[i].packets;
+ data[index++] = priv->rx_ring[i].bytes;
+ }
+ for (i = 0; i < NUM_PKT_STATS; i++)
+ data[index++] = ((unsigned long *) &priv->pkstats)[i];
+ spin_unlock_bh(&priv->stats_lock);
+
+}
+
+static void mlx4_en_get_strings(struct net_device *dev,
+ uint32_t stringset, uint8_t *data)
+{
+ struct mlx4_en_priv *priv = netdev_priv(dev);
+ int index = 0;
+ int i;
+
+ if (stringset != ETH_SS_STATS)
+ return;
+
+ /* Add main counters */
+ for (i = 0; i < NUM_MAIN_STATS; i++)
+ strcpy(data + (index++) * ETH_GSTRING_LEN, main_strings[i]);
+ for (i = 0; i < NUM_PORT_STATS; i++)
+ strcpy(data + (index++) * ETH_GSTRING_LEN,
+ main_strings[i + NUM_MAIN_STATS]);
+ for (i = 0; i < priv->tx_ring_num; i++) {
+ sprintf(data + (index++) * ETH_GSTRING_LEN,
+ "tx%d_packets", i);
+ sprintf(data + (index++) * ETH_GSTRING_LEN,
+ "tx%d_bytes", i);
+ }
+ for (i = 0; i < priv->rx_ring_num; i++) {
+ sprintf(data + (index++) * ETH_GSTRING_LEN,
+ "rx%d_packets", i);
+ sprintf(data + (index++) * ETH_GSTRING_LEN,
+ "rx%d_bytes", i);
+ }
+ for (i = 0; i < NUM_PKT_STATS; i++)
+ strcpy(data + (index++) * ETH_GSTRING_LEN,
+ main_strings[i + NUM_MAIN_STATS + NUM_PORT_STATS]);
+}
+
+static int mlx4_en_get_settings(struct net_device *dev, struct ethtool_cmd *cmd)
+{
+ cmd->autoneg = AUTONEG_DISABLE;
+ cmd->supported = SUPPORTED_10000baseT_Full;
+ cmd->advertising = SUPPORTED_10000baseT_Full;
+ if (netif_carrier_ok(dev)) {
+ cmd->speed = SPEED_10000;
+ cmd->duplex = DUPLEX_FULL;
+ } else {
+ cmd->speed = -1;
+ cmd->duplex = -1;
+ }
+ return 0;
+}
+
+static int mlx4_en_set_settings(struct net_device *dev, struct ethtool_cmd *cmd)
+{
+ if ((cmd->autoneg == AUTONEG_ENABLE) ||
+ (cmd->speed != SPEED_10000) || (cmd->duplex != DUPLEX_FULL))
+ return -EINVAL;
+
+ /* Nothing to change */
+ return 0;
+}
+
+static int mlx4_en_get_coalesce(struct net_device *dev,
+ struct ethtool_coalesce *coal)
+{
+ struct mlx4_en_priv *priv = netdev_priv(dev);
+
+ coal->tx_coalesce_usecs = 0;
+ coal->tx_max_coalesced_frames = 0;
+ coal->rx_coalesce_usecs = priv->rx_usecs;
+ coal->rx_max_coalesced_frames = priv->rx_frames;
+
+ coal->pkt_rate_low = priv->pkt_rate_low;
+ coal->rx_coalesce_usecs_low = priv->rx_usecs_low;
+ coal->pkt_rate_high = priv->pkt_rate_high;
+ coal->rx_coalesce_usecs_high = priv->rx_usecs_high;
+ coal->rate_sample_interval = priv->sample_interval;
+ coal->use_adaptive_rx_coalesce = priv->adaptive_rx_coal;
+ return 0;
+}
+
+static int mlx4_en_set_coalesce(struct net_device *dev,
+ struct ethtool_coalesce *coal)
+{
+ struct mlx4_en_priv *priv = netdev_priv(dev);
+ int err, i;
+
+ priv->rx_frames = (coal->rx_max_coalesced_frames ==
+ MLX4_EN_AUTO_CONF) ?
+ MLX4_EN_RX_COAL_TARGET /
+ priv->dev->mtu + 1 :
+ coal->rx_max_coalesced_frames;
+ priv->rx_usecs = (coal->rx_coalesce_usecs ==
+ MLX4_EN_AUTO_CONF) ?
+ MLX4_EN_RX_COAL_TIME :
+ coal->rx_coalesce_usecs;
+
+ /* Set adaptive coalescing params */
+ priv->pkt_rate_low = coal->pkt_rate_low;
+ priv->rx_usecs_low = coal->rx_coalesce_usecs_low;
+ priv->pkt_rate_high = coal->pkt_rate_high;
+ priv->rx_usecs_high = coal->rx_coalesce_usecs_high;
+ priv->sample_interval = coal->rate_sample_interval;
+ priv->adaptive_rx_coal = coal->use_adaptive_rx_coalesce;
+ priv->last_moder_time = MLX4_EN_AUTO_CONF;
+ if (priv->adaptive_rx_coal)
+ return 0;
+
+ for (i = 0; i < priv->rx_ring_num; i++) {
+ priv->rx_cq[i].moder_cnt = priv->rx_frames;
+ priv->rx_cq[i].moder_time = priv->rx_usecs;
+ err = mlx4_en_set_cq_moder(priv, &priv->rx_cq[i]);
+ if (err)
+ return err;
+ }
+ return 0;
+}
+
+static int mlx4_en_set_pauseparam(struct net_device *dev,
+ struct ethtool_pauseparam *pause)
+{
+ struct mlx4_en_priv *priv = netdev_priv(dev);
+ struct mlx4_en_dev *mdev = priv->mdev;
+ int err;
+
+ priv->prof->tx_pause = pause->tx_pause != 0;
+ priv->prof->rx_pause = pause->rx_pause != 0;
+ err = mlx4_SET_PORT_general(mdev->dev, priv->port,
+ priv->rx_skb_size + ETH_FCS_LEN,
+ priv->prof->tx_pause,
+ priv->prof->tx_ppp,
+ priv->prof->rx_pause,
+ priv->prof->rx_ppp);
+ if (err)
+ en_err(priv, "Failed setting pause params\n");
+
+ return err;
+}
+
+static void mlx4_en_get_pauseparam(struct net_device *dev,
+ struct ethtool_pauseparam *pause)
+{
+ struct mlx4_en_priv *priv = netdev_priv(dev);
+
+ pause->tx_pause = priv->prof->tx_pause;
+ pause->rx_pause = priv->prof->rx_pause;
+}
+
+static int mlx4_en_set_ringparam(struct net_device *dev,
+ struct ethtool_ringparam *param)
+{
+ struct mlx4_en_priv *priv = netdev_priv(dev);
+ struct mlx4_en_dev *mdev = priv->mdev;
+ u32 rx_size, tx_size;
+ int port_up = 0;
+ int err = 0;
+
+ if (param->rx_jumbo_pending || param->rx_mini_pending)
+ return -EINVAL;
+
+ rx_size = roundup_pow_of_two(param->rx_pending);
+ rx_size = max_t(u32, rx_size, MLX4_EN_MIN_RX_SIZE);
+ rx_size = min_t(u32, rx_size, MLX4_EN_MAX_RX_SIZE);
+ tx_size = roundup_pow_of_two(param->tx_pending);
+ tx_size = max_t(u32, tx_size, MLX4_EN_MIN_TX_SIZE);
+ tx_size = min_t(u32, tx_size, MLX4_EN_MAX_TX_SIZE);
+
+ if (rx_size == priv->prof->rx_ring_size &&
+ tx_size == priv->prof->tx_ring_size)
+ return 0;
+
+ mutex_lock(&mdev->state_lock);
+ if (priv->port_up) {
+ port_up = 1;
+ mlx4_en_stop_port(dev);
+ }
+
+ mlx4_en_free_resources(priv);
+
+ priv->prof->tx_ring_size = tx_size;
+ priv->prof->rx_ring_size = rx_size;
+
+ err = mlx4_en_alloc_resources(priv);
+ if (err) {
+ en_err(priv, "Failed reallocating port resources\n");
+ goto out;
+ }
+ if (port_up) {
+ err = mlx4_en_start_port(dev);
+ if (err)
+ en_err(priv, "Failed starting port\n");
+ }
+
+out:
+ mutex_unlock(&mdev->state_lock);
+ return err;
+}
+
+static void mlx4_en_get_ringparam(struct net_device *dev,
+ struct ethtool_ringparam *param)
+{
+ struct mlx4_en_priv *priv = netdev_priv(dev);
+ struct mlx4_en_dev *mdev = priv->mdev;
+
+ memset(param, 0, sizeof(*param));
+ param->rx_max_pending = MLX4_EN_MAX_RX_SIZE;
+ param->tx_max_pending = MLX4_EN_MAX_TX_SIZE;
+ param->rx_pending = mdev->profile.prof[priv->port].rx_ring_size;
+ param->tx_pending = mdev->profile.prof[priv->port].tx_ring_size;
+}
+
+const struct ethtool_ops mlx4_en_ethtool_ops = {
+ .get_drvinfo = mlx4_en_get_drvinfo,
+ .get_settings = mlx4_en_get_settings,
+ .set_settings = mlx4_en_set_settings,
+#ifdef NETIF_F_TSO
+ .get_tso = mlx4_en_get_tso,
+ .set_tso = mlx4_en_set_tso,
+#endif
+ .get_sg = ethtool_op_get_sg,
+ .set_sg = ethtool_op_set_sg,
+ .get_link = ethtool_op_get_link,
+ .get_rx_csum = mlx4_en_get_rx_csum,
+ .set_rx_csum = mlx4_en_set_rx_csum,
+ .get_tx_csum = ethtool_op_get_tx_csum,
+ .set_tx_csum = ethtool_op_set_tx_ipv6_csum,
+ .get_strings = mlx4_en_get_strings,
+ .get_sset_count = mlx4_en_get_sset_count,
+ .get_ethtool_stats = mlx4_en_get_ethtool_stats,
+ .get_wol = mlx4_en_get_wol,
+ .get_msglevel = mlx4_en_get_msglevel,
+ .set_msglevel = mlx4_en_set_msglevel,
+ .get_coalesce = mlx4_en_get_coalesce,
+ .set_coalesce = mlx4_en_set_coalesce,
+ .get_pauseparam = mlx4_en_get_pauseparam,
+ .set_pauseparam = mlx4_en_set_pauseparam,
+ .get_ringparam = mlx4_en_get_ringparam,
+ .set_ringparam = mlx4_en_set_ringparam,
+ .get_flags = ethtool_op_get_flags,
+ .set_flags = ethtool_op_set_flags,
+};
+
+
+
+
+
+++ /dev/null
-/*
- * Copyright (c) 2007 Mellanox Technologies. All rights reserved.
- *
- * This software is available to you under a choice of one of two
- * licenses. You may choose to be licensed under the terms of the GNU
- * General Public License (GPL) Version 2, available from the file
- * COPYING in the main directory of this source tree, or the
- * OpenIB.org BSD license below:
- *
- * Redistribution and use in source and binary forms, with or
- * without modification, are permitted provided that the following
- * conditions are met:
- *
- * - Redistributions of source code must retain the above
- * copyright notice, this list of conditions and the following
- * disclaimer.
- *
- * - Redistributions in binary form must reproduce the above
- * copyright notice, this list of conditions and the following
- * disclaimer in the documentation and/or other materials
- * provided with the distribution.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- *
- */
-
-#include <linux/kernel.h>
-#include <linux/ethtool.h>
-#include <linux/netdevice.h>
-
-#include "mlx4_en.h"
-#include "en_port.h"
-
-
-static void mlx4_en_update_lro_stats(struct mlx4_en_priv *priv)
-{
- int i;
-
- priv->port_stats.lro_aggregated = 0;
- priv->port_stats.lro_flushed = 0;
- priv->port_stats.lro_no_desc = 0;
-
- for (i = 0; i < priv->rx_ring_num; i++) {
- priv->port_stats.lro_aggregated += priv->rx_ring[i].lro.stats.aggregated;
- priv->port_stats.lro_flushed += priv->rx_ring[i].lro.stats.flushed;
- priv->port_stats.lro_no_desc += priv->rx_ring[i].lro.stats.no_desc;
- }
-}
-
-static void
-mlx4_en_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *drvinfo)
-{
- struct mlx4_en_priv *priv = netdev_priv(dev);
- struct mlx4_en_dev *mdev = priv->mdev;
-
- sprintf(drvinfo->driver, DRV_NAME " (%s)", mdev->dev->board_id);
- strncpy(drvinfo->version, DRV_VERSION " (" DRV_RELDATE ")", 32);
- sprintf(drvinfo->fw_version, "%d.%d.%d",
- (u16) (mdev->dev->caps.fw_ver >> 32),
- (u16) ((mdev->dev->caps.fw_ver >> 16) & 0xffff),
- (u16) (mdev->dev->caps.fw_ver & 0xffff));
- strncpy(drvinfo->bus_info, pci_name(mdev->dev->pdev), 32);
- drvinfo->n_stats = 0;
- drvinfo->regdump_len = 0;
- drvinfo->eedump_len = 0;
-}
-
-static u32 mlx4_en_get_tso(struct net_device *dev)
-{
- return (dev->features & NETIF_F_TSO) != 0;
-}
-
-static int mlx4_en_set_tso(struct net_device *dev, u32 data)
-{
- struct mlx4_en_priv *priv = netdev_priv(dev);
-
- if (data) {
- if (!priv->mdev->LSO_support)
- return -EPERM;
- dev->features |= (NETIF_F_TSO | NETIF_F_TSO6);
- } else
- dev->features &= ~(NETIF_F_TSO | NETIF_F_TSO6);
- return 0;
-}
-
-static u32 mlx4_en_get_rx_csum(struct net_device *dev)
-{
- struct mlx4_en_priv *priv = netdev_priv(dev);
- return priv->rx_csum;
-}
-
-static int mlx4_en_set_rx_csum(struct net_device *dev, u32 data)
-{
- struct mlx4_en_priv *priv = netdev_priv(dev);
- priv->rx_csum = (data != 0);
- return 0;
-}
-
-static const char main_strings[][ETH_GSTRING_LEN] = {
- "rx_packets", "tx_packets", "rx_bytes", "tx_bytes", "rx_errors",
- "tx_errors", "rx_dropped", "tx_dropped", "multicast", "collisions",
- "rx_length_errors", "rx_over_errors", "rx_crc_errors",
- "rx_frame_errors", "rx_fifo_errors", "rx_missed_errors",
- "tx_aborted_errors", "tx_carrier_errors", "tx_fifo_errors",
- "tx_heartbeat_errors", "tx_window_errors",
-
- /* port statistics */
- "lro_aggregated", "lro_flushed", "lro_no_desc", "tso_packets",
- "queue_stopped", "wake_queue", "tx_timeout", "rx_alloc_failed",
- "rx_csum_good", "rx_csum_none", "tx_chksum_offload",
-
- /* packet statistics */
- "broadcast", "rx_prio_0", "rx_prio_1", "rx_prio_2", "rx_prio_3",
- "rx_prio_4", "rx_prio_5", "rx_prio_6", "rx_prio_7", "tx_prio_0",
- "tx_prio_1", "tx_prio_2", "tx_prio_3", "tx_prio_4", "tx_prio_5",
- "tx_prio_6", "tx_prio_7",
-};
-#define NUM_MAIN_STATS 21
-#define NUM_ALL_STATS (NUM_MAIN_STATS + NUM_PORT_STATS + NUM_PKT_STATS + NUM_PERF_STATS)
-
-static u32 mlx4_en_get_msglevel(struct net_device *dev)
-{
- return ((struct mlx4_en_priv *) netdev_priv(dev))->msg_enable;
-}
-
-static void mlx4_en_set_msglevel(struct net_device *dev, u32 val)
-{
- ((struct mlx4_en_priv *) netdev_priv(dev))->msg_enable = val;
-}
-
-static void mlx4_en_get_wol(struct net_device *netdev,
- struct ethtool_wolinfo *wol)
-{
- wol->supported = 0;
- wol->wolopts = 0;
-
- return;
-}
-
-static int mlx4_en_get_sset_count(struct net_device *dev, int sset)
-{
- struct mlx4_en_priv *priv = netdev_priv(dev);
-
- if (sset != ETH_SS_STATS)
- return -EOPNOTSUPP;
-
- return NUM_ALL_STATS + (priv->tx_ring_num + priv->rx_ring_num) * 2;
-}
-
-static void mlx4_en_get_ethtool_stats(struct net_device *dev,
- struct ethtool_stats *stats, uint64_t *data)
-{
- struct mlx4_en_priv *priv = netdev_priv(dev);
- int index = 0;
- int i;
-
- spin_lock_bh(&priv->stats_lock);
-
- mlx4_en_update_lro_stats(priv);
-
- for (i = 0; i < NUM_MAIN_STATS; i++)
- data[index++] = ((unsigned long *) &priv->stats)[i];
- for (i = 0; i < NUM_PORT_STATS; i++)
- data[index++] = ((unsigned long *) &priv->port_stats)[i];
- for (i = 0; i < priv->tx_ring_num; i++) {
- data[index++] = priv->tx_ring[i].packets;
- data[index++] = priv->tx_ring[i].bytes;
- }
- for (i = 0; i < priv->rx_ring_num; i++) {
- data[index++] = priv->rx_ring[i].packets;
- data[index++] = priv->rx_ring[i].bytes;
- }
- for (i = 0; i < NUM_PKT_STATS; i++)
- data[index++] = ((unsigned long *) &priv->pkstats)[i];
- spin_unlock_bh(&priv->stats_lock);
-
-}
-
-static void mlx4_en_get_strings(struct net_device *dev,
- uint32_t stringset, uint8_t *data)
-{
- struct mlx4_en_priv *priv = netdev_priv(dev);
- int index = 0;
- int i;
-
- if (stringset != ETH_SS_STATS)
- return;
-
- /* Add main counters */
- for (i = 0; i < NUM_MAIN_STATS; i++)
- strcpy(data + (index++) * ETH_GSTRING_LEN, main_strings[i]);
- for (i = 0; i < NUM_PORT_STATS; i++)
- strcpy(data + (index++) * ETH_GSTRING_LEN,
- main_strings[i + NUM_MAIN_STATS]);
- for (i = 0; i < priv->tx_ring_num; i++) {
- sprintf(data + (index++) * ETH_GSTRING_LEN,
- "tx%d_packets", i);
- sprintf(data + (index++) * ETH_GSTRING_LEN,
- "tx%d_bytes", i);
- }
- for (i = 0; i < priv->rx_ring_num; i++) {
- sprintf(data + (index++) * ETH_GSTRING_LEN,
- "rx%d_packets", i);
- sprintf(data + (index++) * ETH_GSTRING_LEN,
- "rx%d_bytes", i);
- }
- for (i = 0; i < NUM_PKT_STATS; i++)
- strcpy(data + (index++) * ETH_GSTRING_LEN,
- main_strings[i + NUM_MAIN_STATS + NUM_PORT_STATS]);
-}
-
-static int mlx4_en_get_settings(struct net_device *dev, struct ethtool_cmd *cmd)
-{
- cmd->autoneg = AUTONEG_DISABLE;
- cmd->supported = SUPPORTED_10000baseT_Full;
- cmd->advertising = SUPPORTED_10000baseT_Full;
- if (netif_carrier_ok(dev)) {
- cmd->speed = SPEED_10000;
- cmd->duplex = DUPLEX_FULL;
- } else {
- cmd->speed = -1;
- cmd->duplex = -1;
- }
- return 0;
-}
-
-static int mlx4_en_set_settings(struct net_device *dev, struct ethtool_cmd *cmd)
-{
- if ((cmd->autoneg == AUTONEG_ENABLE) ||
- (cmd->speed != SPEED_10000) || (cmd->duplex != DUPLEX_FULL))
- return -EINVAL;
-
- /* Nothing to change */
- return 0;
-}
-
-static int mlx4_en_get_coalesce(struct net_device *dev,
- struct ethtool_coalesce *coal)
-{
- struct mlx4_en_priv *priv = netdev_priv(dev);
-
- coal->tx_coalesce_usecs = 0;
- coal->tx_max_coalesced_frames = 0;
- coal->rx_coalesce_usecs = priv->rx_usecs;
- coal->rx_max_coalesced_frames = priv->rx_frames;
-
- coal->pkt_rate_low = priv->pkt_rate_low;
- coal->rx_coalesce_usecs_low = priv->rx_usecs_low;
- coal->pkt_rate_high = priv->pkt_rate_high;
- coal->rx_coalesce_usecs_high = priv->rx_usecs_high;
- coal->rate_sample_interval = priv->sample_interval;
- coal->use_adaptive_rx_coalesce = priv->adaptive_rx_coal;
- return 0;
-}
-
-static int mlx4_en_set_coalesce(struct net_device *dev,
- struct ethtool_coalesce *coal)
-{
- struct mlx4_en_priv *priv = netdev_priv(dev);
- int err, i;
-
- priv->rx_frames = (coal->rx_max_coalesced_frames ==
- MLX4_EN_AUTO_CONF) ?
- MLX4_EN_RX_COAL_TARGET /
- priv->dev->mtu + 1 :
- coal->rx_max_coalesced_frames;
- priv->rx_usecs = (coal->rx_coalesce_usecs ==
- MLX4_EN_AUTO_CONF) ?
- MLX4_EN_RX_COAL_TIME :
- coal->rx_coalesce_usecs;
-
- /* Set adaptive coalescing params */
- priv->pkt_rate_low = coal->pkt_rate_low;
- priv->rx_usecs_low = coal->rx_coalesce_usecs_low;
- priv->pkt_rate_high = coal->pkt_rate_high;
- priv->rx_usecs_high = coal->rx_coalesce_usecs_high;
- priv->sample_interval = coal->rate_sample_interval;
- priv->adaptive_rx_coal = coal->use_adaptive_rx_coalesce;
- priv->last_moder_time = MLX4_EN_AUTO_CONF;
- if (priv->adaptive_rx_coal)
- return 0;
-
- for (i = 0; i < priv->rx_ring_num; i++) {
- priv->rx_cq[i].moder_cnt = priv->rx_frames;
- priv->rx_cq[i].moder_time = priv->rx_usecs;
- err = mlx4_en_set_cq_moder(priv, &priv->rx_cq[i]);
- if (err)
- return err;
- }
- return 0;
-}
-
-static int mlx4_en_set_pauseparam(struct net_device *dev,
- struct ethtool_pauseparam *pause)
-{
- struct mlx4_en_priv *priv = netdev_priv(dev);
- struct mlx4_en_dev *mdev = priv->mdev;
- int err;
-
- priv->prof->tx_pause = pause->tx_pause != 0;
- priv->prof->rx_pause = pause->rx_pause != 0;
- err = mlx4_SET_PORT_general(mdev->dev, priv->port,
- priv->rx_skb_size + ETH_FCS_LEN,
- priv->prof->tx_pause,
- priv->prof->tx_ppp,
- priv->prof->rx_pause,
- priv->prof->rx_ppp);
- if (err)
- en_err(priv, "Failed setting pause params\n");
-
- return err;
-}
-
-static void mlx4_en_get_pauseparam(struct net_device *dev,
- struct ethtool_pauseparam *pause)
-{
- struct mlx4_en_priv *priv = netdev_priv(dev);
-
- pause->tx_pause = priv->prof->tx_pause;
- pause->rx_pause = priv->prof->rx_pause;
-}
-
-static int mlx4_en_set_ringparam(struct net_device *dev,
- struct ethtool_ringparam *param)
-{
- struct mlx4_en_priv *priv = netdev_priv(dev);
- struct mlx4_en_dev *mdev = priv->mdev;
- u32 rx_size, tx_size;
- int port_up = 0;
- int err = 0;
-
- if (param->rx_jumbo_pending || param->rx_mini_pending)
- return -EINVAL;
-
- rx_size = roundup_pow_of_two(param->rx_pending);
- rx_size = max_t(u32, rx_size, MLX4_EN_MIN_RX_SIZE);
- rx_size = min_t(u32, rx_size, MLX4_EN_MAX_RX_SIZE);
- tx_size = roundup_pow_of_two(param->tx_pending);
- tx_size = max_t(u32, tx_size, MLX4_EN_MIN_TX_SIZE);
- tx_size = min_t(u32, tx_size, MLX4_EN_MAX_TX_SIZE);
-
- if (rx_size == priv->prof->rx_ring_size &&
- tx_size == priv->prof->tx_ring_size)
- return 0;
-
- mutex_lock(&mdev->state_lock);
- if (priv->port_up) {
- port_up = 1;
- mlx4_en_stop_port(dev);
- }
-
- mlx4_en_free_resources(priv);
-
- priv->prof->tx_ring_size = tx_size;
- priv->prof->rx_ring_size = rx_size;
-
- err = mlx4_en_alloc_resources(priv);
- if (err) {
- en_err(priv, "Failed reallocating port resources\n");
- goto out;
- }
- if (port_up) {
- err = mlx4_en_start_port(dev);
- if (err)
- en_err(priv, "Failed starting port\n");
- }
-
-out:
- mutex_unlock(&mdev->state_lock);
- return err;
-}
-
-static void mlx4_en_get_ringparam(struct net_device *dev,
- struct ethtool_ringparam *param)
-{
- struct mlx4_en_priv *priv = netdev_priv(dev);
- struct mlx4_en_dev *mdev = priv->mdev;
-
- memset(param, 0, sizeof(*param));
- param->rx_max_pending = MLX4_EN_MAX_RX_SIZE;
- param->tx_max_pending = MLX4_EN_MAX_TX_SIZE;
- param->rx_pending = mdev->profile.prof[priv->port].rx_ring_size;
- param->tx_pending = mdev->profile.prof[priv->port].tx_ring_size;
-}
-
-const struct ethtool_ops mlx4_en_ethtool_ops = {
- .get_drvinfo = mlx4_en_get_drvinfo,
- .get_settings = mlx4_en_get_settings,
- .set_settings = mlx4_en_set_settings,
-#ifdef NETIF_F_TSO
- .get_tso = mlx4_en_get_tso,
- .set_tso = mlx4_en_set_tso,
-#endif
- .get_sg = ethtool_op_get_sg,
- .set_sg = ethtool_op_set_sg,
- .get_link = ethtool_op_get_link,
- .get_rx_csum = mlx4_en_get_rx_csum,
- .set_rx_csum = mlx4_en_set_rx_csum,
- .get_tx_csum = ethtool_op_get_tx_csum,
- .set_tx_csum = ethtool_op_set_tx_ipv6_csum,
- .get_strings = mlx4_en_get_strings,
- .get_sset_count = mlx4_en_get_sset_count,
- .get_ethtool_stats = mlx4_en_get_ethtool_stats,
- .get_wol = mlx4_en_get_wol,
- .get_msglevel = mlx4_en_get_msglevel,
- .set_msglevel = mlx4_en_set_msglevel,
- .get_coalesce = mlx4_en_get_coalesce,
- .set_coalesce = mlx4_en_set_coalesce,
- .get_pauseparam = mlx4_en_get_pauseparam,
- .set_pauseparam = mlx4_en_set_pauseparam,
- .get_ringparam = mlx4_en_get_ringparam,
- .set_ringparam = mlx4_en_set_ringparam,
- .get_flags = ethtool_op_get_flags,
- .set_flags = ethtool_op_set_flags,
-};
-
-
-
-
-
projects / firefly-linux-kernel-4.4.55.git / commitdiff